
B–63523EN–1/03
11. PROGRAM COMMAND
1409
J: Chamfer angle
The tool nose angle of a chamfering tool.
H: Tool out depth
The thrust depth of a chamfering tool.
Tool
Tool
Workpiece
H
J
F: The feed rate of the tool.
E: Z_cut feed rate
The cutting feed rate in Zaxis direction from point R.
(Point R = End point Z + Bottom removal + Clearance)
C: Cutting width
The machining allowance of one pass in the XY direction.
It is specified a rate (%) of the tool. (less than 70%)
X: Center point X
X coordinate of the center of the square.
Y: Center point Y
Y coordinate of the center of the square.
U: U–length
The horizontal length of the square.
V: V–length
The vertical length of the square.
S: Cycle select
Select the drilling cycle for pre–hole
1: G81 (Normal drilling)
2: G83 (Peck drilling)
3: G73 (High–speed peck drilling)
Q: Pitch depth
The depth of cut for each cutting cycle.
It is used for G83 (S:2) and G73 (S:3).
M:Clearance
The amount of clearance for cutting feed in the Z axis at the approach
or escape movement. The default data is 3mm.
W:Cutting direction
1: Down–cut : Rotation of the cutting tool in the forward direction
2: Up–cut : Rotation of the cutting tool in the reverse direction
If there is no input, 1 is regarded.
R: Corner R
The amount of radius at a corner.
R
Down–cut
End–mill
Up–cut
Corner R